Inside each set of the following words, there are a pair of smaller words. By putting & between them, lo & behold, you'll make a familiar phrase. For example, "Thighbone/Swallowtail" conceals "High & Low." 1. Skyrocketing/Trolleyman
2. Thermometer/Apoplexy
3. Delaware/Bordering
4. Surprised/Trashiness
5. Throughout/Stumblebum

Answer 1. Rock & Roll
2. Mom & Pop
3. Law & Order
4. Rise & Shine
5. Rough & Tumble Today's brain teaser courtesy of Braingle.com.